When two notes are an octave apart, one has double the frequency of the other yet we perceive them as being the same note – a “C” for example. Why is this? Readers give their take This question has a ...
Performances in N.Y.C. Advertisement Supported by Historical response to the cello endpin, which anchors the instrument to the floor, has alternated between acceptance and pushback. By Max Keller ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果